Any drug used to combat oesophageal reflux[?]. Commonly, following ingestion a 'raft' of alginic acid is created, floating on the stomach contents by carbon dioxide released by the drug. This forms a mechanical barrier to further reflux. Some preparations also contain antacids to protect the oesophagus.
... and none of the area is covered with water.
Demographics
As of the census of 2000, there are 3,587 people, 1,445 households, and 881 families residing in the town. ...